Pretty Princess's TEAS A&P

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Across
  1. 1. The Bone Builder; cells that build new bone.
  2. 3. The Gap; the space where two neurons whisper to each other.
  3. 5. The Tough Guy; the protein-breaking enzyme that thrives in stomach acid.
  4. 7. The Bell; the brain part responsible for balance and coordination.
  5. 10. The Motor; the thick muscle layer of the heart wall.
  6. 12. The Bone Breaker; cells that crash down old bone tissue.
  7. 13. The Axis; the vertical center bone of your ribcage.
  8. 16. The Bridge; connects bone to bone.
  9. 17. The Engine; the smallest unit where muscle sliding happens.
  10. 19. The Grapes; tiny air sacs where the oxygen magic happens.
  11. 20. The Shield; the outermost layer of your skin.
Down
  1. 2. The Red Delivery Truck; carries oxygen in the blood.
  2. 4. The Power Plant where ATP energy is manufactured.
  3. 6. The Quarterback; the master gland that calls the plays.
  4. 8. The White Knight; immune system cells that fight infection.
  5. 9. The Espresso Machine; the high-pressure filter at the kidney door.
  6. 11. The Parachute; the muscle that pulls down to inflate the lungs.
  7. 14. The Loaf of Bread; a horizontal cut through the middle of the body.
  8. 15. The Gatekeeper; the hormone that unlocks cells to let glucose inside.
  9. 18. The Tie; connects a muscle to a bone.